Hazard ratio (HR) and 95% confidence interval (CI) of mortality after CABG among men by country of birth in Sweden, 1995–2007.

*Adjusted for age, calendar year of surgery, waiting time for operation, diabetes mellitus, and education. γEx-Czechoslovakia includes Czech Republic and Slovakia. Ex-Soviet Union includes Belarus, Moldova, Russian Federation and Ukraine. Ex-Yugoslavia includes Croatia, Macedonia, Serbia, Slovenia and Montenegro. †all causes of death. ∧countries with fewer than five event N/A not applicable with less with fewer than 5 events.